cdac 764 drivers/dma/ti/omap-dma.c dma_addr_t addr, cdac; cdac 770 drivers/dma/ti/omap-dma.c cdac = omap_dma_chan_read_3_3(c, CDAC); cdac 777 drivers/dma/ti/omap-dma.c if (cdac == 0)